public void TestNullCache()
{
ICache nullCache = NullImplementation.GetCache();
Assert.IsNotNull(nullCache);
Assert.IsInstanceOf(typeof(NullImplementation.NullCache), nullCache);
Assert.AreEqual(nullCache.Count, 0);
IList list = new ArrayList();
list.Add(1);
IDictionary ht = new Hashtable();
ht.Add(1, 1);
ht.Add(2, 2);
nullCache.InsertAll(ht);
Assert.AreEqual(nullCache.Count, 0);
IDictionary res = nullCache.GetAll(list);
Assert.IsNotNull(res);
Assert.IsInstanceOf(typeof(NullImplementation.NullDictionary), res);
object o = nullCache.Insert(1, 1);
Assert.IsFalse(nullCache.Contains(1));
Assert.IsNull(o);
o = nullCache.Insert(1, 1, 100);
Assert.IsFalse(nullCache.Contains(1));
Assert.IsNull(o);
ICollection entries = nullCache.Entries;
Assert.IsNotNull(entries);
Assert.IsInstanceOf(typeof(NullImplementation.NullCollection), entries);
Assert.AreEqual(entries.Count, 0);
ICacheEnumerator nullEnumerator = nullCache.GetEnumerator();
Assert.IsNotNull(nullEnumerator);
Assert.IsInstanceOf(typeof(NullImplementation.NullEnumerator), nullEnumerator);
Assert.IsFalse(nullEnumerator.MoveNext());
int count = 0;
foreach (DictionaryEntry entry in nullCache)
{
count++;
}
Assert.AreEqual(count, 0);
}
public void ConverterCacheEnumeratorTests()
{
ICache cache = InstantiateCache();
IConverter conv = new ConvertDown();
for (int i = 0; i < 3; i++)
{
cache.Add(i, i + 1);
}
ICacheEnumerator cacheEnumerator = cache.GetEnumerator();
ICacheEnumerator convEnum = ConverterCollections.GetCacheEnumerator(cacheEnumerator, conv, conv, conv);
Assert.IsNotNull(convEnum);
Assert.IsTrue(convEnum.MoveNext());
convEnum.MoveNext();
convEnum.MoveNext();
Assert.IsFalse(convEnum.MoveNext());
convEnum.Reset();
Assert.IsTrue(convEnum.MoveNext());
object o = convEnum.Current;
ICacheEntry entry = convEnum.Entry;
Assert.AreEqual(o, entry);
Assert.AreEqual(entry.Key, convEnum.Key);
Assert.AreEqual(entry.Value, convEnum.Value);
Assert.AreEqual(entry.Key, conv.Convert(cacheEnumerator.Key));
Assert.AreEqual(entry.Value, conv.Convert(cacheEnumerator.Value));
Assert.IsInstanceOf(typeof(ConverterCollections.ConverterCacheEnumerator), convEnum);
ConverterCollections.ConverterCacheEnumerator cce =
convEnum as ConverterCollections.ConverterCacheEnumerator;
Assert.IsNotNull(cce);
Assert.AreEqual(cce.ConverterKeyUp, conv);
Assert.AreEqual(cce.ConverterValueUp, conv);
}
public void ConverterCacheTests()
{
ICache cache = InstantiateCache();
IConverter cDown = new ConvertDown();
IConverter cUp = new ConvertUp();
for (int i = 1; i <= 3; i++)
{
cache.Add(cDown.Convert(i), cDown.Convert(i + 1));
}
ICache convCache = ConverterCollections.GetCache(cache, cUp, cDown, cUp, cDown);
Assert.IsNotNull(convCache);
Assert.AreEqual(convCache.Count, 3);
convCache.Insert(4, 5);
Assert.AreEqual(convCache.Count, 4);
Assert.AreEqual(convCache["4"], "5");
Assert.AreEqual(cache[cDown.Convert(4)], cDown.Convert(5));
ICollection entries = convCache.Entries;
Assert.IsNotNull(entries);
Assert.AreEqual(entries.Count, 4);
ArrayList list = new ArrayList(entries);
ICacheEnumerator cacheEnumerator = convCache.GetEnumerator();
Assert.IsNotNull(cacheEnumerator);
Assert.IsTrue(cacheEnumerator.MoveNext());
cacheEnumerator.Reset();
for (int i = 0; i < list.Count && cacheEnumerator.MoveNext(); i++)
{
object o1 = list[i];
object o2 = cacheEnumerator.Current;
Assert.IsNotNull(o1);
Assert.IsNotNull(o2);
Assert.IsInstanceOf(typeof(ICacheEntry), o1);
Assert.IsInstanceOf(typeof(ICacheEntry), o2);
ICacheEntry e1 = o1 as ICacheEntry;
ICacheEntry e2 = o2 as ICacheEntry;
Assert.IsNotNull(e1);
Assert.IsNotNull(e2);
Assert.AreEqual(e1.Key, e2.Key);
Assert.AreEqual(e1.Value, e2.Value);
}
ArrayList keys = new ArrayList();
keys.Add(1);
keys.Add(3);
IDictionary result = convCache.GetAll(keys);
Assert.IsNotNull(result);
Assert.AreEqual(result.Count, 2);
Assert.AreEqual(result["1"], "2");
Assert.AreEqual(result["3"], "4");
IDictionary d = new Hashtable();
for (int i = 5; i < 7; i++)
{
d.Add(i, i + 1);
}
convCache.InsertAll(d);
Assert.AreEqual(convCache.Count, 6);
Assert.AreEqual(convCache["6"], "7");
Assert.IsInstanceOf(typeof(ConverterCollections.ConverterCache), convCache);
ConverterCollections.ConverterCache cc = convCache as ConverterCollections.ConverterCache;
Assert.IsNotNull(cc);
Assert.AreEqual(cc.Cache, cache);
}